body {
    background: url('/img/login.jpg') no-repeat center center fixed;
    background-size: cover;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: hidden;
}

    /* Optional overlay for better readability */
    body::before {
        content: "";
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.10); /* adjust darkness */
        z-index: 0;
    }

/* Ensure the card stays above the overlay */
.card {
    position: relative;
    z-index: 1;
    backdrop-filter: blur(6px); /* optional modern touch */
    background-color: rgba(0, 0, 0, 0.40);
}
.card-footer {
    position: relative;
    z-index: 1;
    backdrop-filter: blur(5px); /* optional modern touch */
}